SENGHOR, Léopofd Sédar. 1- Socialisme et Liberté. Africa Development, [S. l.], v. 2, n. 4, 1977. DOI: 10.57054/ad.v2i4.3432. Disponível em: https://journals.codesria.org/index.php/ad/article/view/3432. Acesso em: 30 jun. 2024.